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How to use _pre_create method in localstack
Best Python code snippet using localstack_python
repository.py
Source:repository.py 
...59 fields.update(defaults)60 return fields61 def build(self, item):62 return self.Model(**self.to_fields(item))63 def _pre_create(self, item):64 pass65 @retry(2, OperationalError, close_connection)66 def _try_create(self, item, fields):67 try:68 return self.Model.objects.create(**fields)69 except IntegrityError:70 return self.update_or_create(item)71 def create(self, item):72 self._pre_create(item)73 return self._try_create(item, self.to_fields(item))74 def _pre_bulk_create(self, items):75 pass76 @retry(DEFAULT_RETRIES, IntegrityError)77 def _try_bulk_create(self, items_dict):78 """å¦ä¸»é®éå¤ï¼åéæ°å°è¯"""79 all_ids = items_dict.keys()80 exist_ids = self.get_exist_ids(all_ids)81 new_ids = set(all_ids) - set(exist_ids)82 new_objects = [self.build(items_dict[k]) for k in new_ids]83 return self.Model.objects.bulk_create(new_objects)84 def bulk_create(self, items):85 """æ¹éå建记å½ï¼å¿½ç¥å·²åå¨çè®°å½ï¼ï¼åªè¿åæ°çè®°å½"""86 self._pre_bulk_create(items)87 items_dict = self.distinct(items)88 return self._try_bulk_create(items_dict)89 def _get_pk(self, obj):90 return getattr(obj, self.PK)91 def _get_item_pk(self, item):92 return item.get(self.ITEM_PK)93 def is_updatable(self, obj, item):94 """å¤ææ¯å¦å¯æ´æ°"""95 if self.UPDATE_CHECK_FIELDS:96 for field in self.UPDATE_CHECK_FIELDS:97 if getattr(obj, field) != item.get(field):98 return True99 return timezone.now() - obj.updated_at > DEFAULT_UPDATE_CYCLE100 def update(self, obj, item, is_check_updatable=True):101 defaults = self.get_defaults_fields(item)102 if not is_check_updatable or self.is_updatable(obj, defaults):103 for key, value in defaults.iteritems():104 setattr(obj, key, value)105 obj.save()106 def bulk_update_or_create(self, items):107 """æ¹éå建记å½ï¼å¹¶èªå¨æ´æ°ï¼å·²åå¨çä¸è¶
è¿æ´æ°å¨æçï¼è®°å½ï¼è¿åææè®°å½"""108 self._pre_bulk_create(items)109 items_dict = self.distinct(items)110 new_objects = self._try_bulk_create(items_dict)111 if len(items) != len(new_objects):112 new_ids = [self._get_pk(obj) for obj in new_objects]113 old_ids = set(items_dict.keys()) - set(new_ids)114 old_objects = self.get_exist_objects(old_ids)115 for obj in old_objects:116 item = items_dict[self._get_pk(obj)]117 self.update(obj, item)118 new_objects.extend(old_objects)119 return new_objects120 def get_or_create(self, item):121 self._pre_create(item)122 pk = self.get_pk_fields(item)123 defaults = self.get_defaults_fields(item)124 pk.update(defaults=defaults)125 return self.Model.objects.get_or_create(**pk)126 def update_or_create(self, item):127 self._pre_create(item)128 pk = self.get_pk_fields(item)129 try:130 obj = self.Model.objects.get(**pk)131 self.update(obj, item)132 except self.Model.DoesNotExist:133 fields = self.get_defaults_fields(item)134 fields.update(pk)135 obj = self.Model(**fields)136 obj.save()137 return obj138 def delete(self, item):139 pk = self.get_pk_fields(item)...
command.py
Source:command.py
...28 :param rule: æ¥è¯¢è¯å¥29 """30 self._pre_analyze(database, rule)31 return self._run_cmd(self._CODEQL_CMD+self._CODEQL_ANALYSE_COMMAND)32 def _pre_create(self, database_name, project):33 self.database_name = database_name34 self._CODEQL_CREATE_COMMAND = [item.replace(COMMAND_CREATE_DATABASE_NAME_REPLACE_FLAG, database_name) for item35 in36 self._CODEQL_CREATE_COMMAND]37 self._CODEQL_CREATE_COMMAND = [item.replace(COMMAND_CREATE_PROJECT_PATH_REPLACE_FLAG, project) for item in38 self._CODEQL_CREATE_COMMAND]39 def create(self, database_name, project):40 """41 codeqlå建æ°æ®åº42 :param database_name: çææ°æ®åºå称43 :param project: 项ç®è·¯å¾44 """45 self._pre_create(database_name, project)46 return self._run_cmd(self._CODEQL_CMD+self._CODEQL_CREATE_COMMAND)47 def _run_cmd(self, cmd):48 print(cmd)49 #python3.7以ä¸ï¼subprocess.runææ¯ælist å½ä»¤50 if isinstance(cmd,list):51 cmd = " ".join(cmd)52 result = subprocess.run(cmd, shell=True,53 stdout=subprocess.PIPE) # å½å½ä»¤æ¯é误çæ¶åï¼è¿åçç¶æç å°±ä¸æ¯0äº54 # print("result: %s" % ret2.stdout.decode("gbk"))...
manager.py
Source:manager.py
1from __future__ import unicode_literals2from django.db import models3from account.models.core.serializer import UserSerializer4class PrototypeManager(models.Manager):5 def _pre_create(self, *args, **kwargs):6 kwargs['designer'] = UserSerializer(kwargs['designed_by']).data7 derivatives = {}8 return args, kwargs, derivatives9 def _post_create(self, instance, **derivatives):10 pass11 def create(self, *args, **kwargs):12 args, kwargs, derivatives = self._pre_create(*args, **kwargs)13 instance = super(PrototypeManager, self).create(*args, **kwargs)14 self._post_create(instance, **derivatives)15 return instance16 def get_or_create(self, *args, **kwargs):17 args, kwargs, derivatives = self._pre_create(*args, **kwargs)18 instance, created = super(PrototypeManager, self).get_or_create(*args, **kwargs)19 self._post_create(instance, **derivatives)...
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